package csdn.duotai.li01;

public class Point {
    //平面中，x，y确定一个点的位置
    public int x;
    public int y;

    public Point(){}
    public Point(int x,int y){
        this.x=x;
        this.y=y;
    }

    public void show(){
        System.out.println("[点]x:"+x+"y:"+y);
    }

}
